lib/std/Build/Cache.zig |  1 +
 src/Compilation.zig     | 67 +++++++++++++++++++++++++++++---
 src/Zcu.zig             |  2 +-
 src/Zcu/PerThread.zig   |  2 +-
 4 files changed, 64 insertions(+), 8 deletions(-)